<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="优惠卷名字" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入优惠卷名字"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:info:add']"
        >新增
        </el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="success"-->
<!--          plain-->
<!--          icon="el-icon-edit"-->
<!--          size="mini"-->
<!--          :disabled="single"-->
<!--          @click="handleUpdate"-->
<!--          v-hasPermi="['system:info:edit']"-->
<!--        >修改-->
<!--        </el-button>-->
<!--      </el-col>-->
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:info:remove']"
        >删除
        </el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['system:info:export']"-->
<!--        >导出-->
<!--        </el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="infoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="优惠卷信息表ID" align="center" prop="couponInfoId"/>
      <el-table-column label="优惠卷名字" align="center" prop="name"/>
      <el-table-column label="优惠卷类型" align="center" prop="couponType">
        <template slot-scope="scope">
          <span v-if="scope.row.couponType == 1">满减</span>
          <span v-if="scope.row.couponType == 2">折扣</span>
        </template>
      </el-table-column>
      <el-table-column label="使用门槛" align="center" prop="conditionAmount"/>
      <el-table-column label="金额" align="center" prop="amount"/>
      <el-table-column label="折扣" align="center" prop="discount"/>
      <el-table-column label="最大优惠金额" align="center" prop="maxFavorableAmount"/>
      <el-table-column label="发行数量" align="center" prop="releaseNum"/>
      <el-table-column label="优惠券描述" align="center" prop="description"/>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <span v-if="scope.row.status == 0">待发放</span>
          <span v-if="scope.row.status == 1">正在发放</span>
          <span v-if="scope.row.status == 2">停止发放</span>
          <span v-if="scope.row.status == 3">库存不足</span>
        </template>
      </el-table-column>
      <el-table-column label="删除标记" align="center" prop="isDeleted">
        <template slot-scope="scope">
          <span v-if="scope.row.isDeleted == 0">未删除</span>
          <span v-if="scope.row.isDeleted == 1">已删除</span>
        </template>
      </el-table-column>
      <el-table-column label="生效时间" align="center" prop="takeEffectTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.takeEffectTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="过期时间" align="center" prop="expireTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.expireTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:info:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:info:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改优惠卷管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="优惠卷名字" prop="name">
          <el-input v-model="form.name" placeholder="请输入优惠卷名字"/>
        </el-form-item>
        <el-form-item label="优惠券类型">
          <el-select v-model="form.couponType" placeholder="please select your zone">
            <el-option label="满减" value="1"/>
            <el-option label="折扣" value="2"/>
          </el-select>
        </el-form-item>

        <el-form-item label="使用门槛" prop="conditionAmount">
          <el-input v-model="form.conditionAmount" placeholder="请输入使用门槛"/>
        </el-form-item>

        <el-form-item v-if="form.couponType == 1" label="金额" prop="amount">
          <el-input v-model="form.amount" placeholder="请输入金额"/>
        </el-form-item>

        <el-form-item v-if="form.couponType == 2" label="折扣" prop="discount">
          <el-input v-model="form.discount" placeholder="请输入折扣"/>
        </el-form-item>
        <el-form-item v-if="form.couponType == 2" label="最大优惠金额" prop="maxFavorableAmount">
          <el-input v-model="form.maxFavorableAmount" placeholder="请输入最大优惠金额"/>
        </el-form-item>

        <el-form-item label="发行数量" prop="releaseNum">
          <el-input v-model="form.releaseNum" placeholder="请输入发行数量"/>
        </el-form-item>

        <el-form-item label="优惠券描述" prop="description">
          <el-input v-model="form.description" placeholder="请输入优惠券描述"/>
        </el-form-item>

        <el-form-item label="生效时间" prop="takeEffectTime">
          <el-date-picker clearable
                          v-model="form.takeEffectTime"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择生效时间">
          </el-date-picker>
        </el-form-item>

        <el-form-item label="过期时间" prop="expireTime">
          <el-date-picker clearable
                          v-model="form.expireTime"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择过期时间">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listInfo, getInfo, delInfo, addInfo, updateInfo} from "@/api/system/info";

export default {
  name: "Info",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 优惠卷管理表格数据
      infoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {}
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询优惠卷管理列表 */
    getList() {
      this.loading = true;
      listInfo(this.queryParams).then(response => {
        this.infoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        couponInfoId: null,
        name: null,
        couponType: null,
        discount: null,
        conditionAmount: null,
        amount: null,
        expireTime: null,
        description: null,
        status: null,
        isDeleted: null,
        maxFavorableAmount: null,
        takeEffectTime: null,
        releaseNum: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.couponInfoId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加优惠卷管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const couponInfoId = row.couponInfoId || this.ids
      getInfo(couponInfoId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改优惠卷管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.couponInfoId != null) {
            updateInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const couponInfoIds = row.couponInfoId || this.ids;
      this.$modal.confirm('是否确认删除优惠卷管理编号为"' + couponInfoIds + '"的数据项？').then(function () {
        return delInfo(couponInfoIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/info/export', {
        ...this.queryParams
      }, `info_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
